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  <title>Class: Paperclip::Shoulda::Matchers::HaveAttachedFileMatcher</title>
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          <td><strong>Class</strong></td>
          <td class="class-name-in-header">Paperclip::Shoulda::Matchers::HaveAttachedFileMatcher</td>
        </tr>
        <tr class="top-aligned-row">
            <td><strong>In:</strong></td>
            <td>
                <a href="../../../../files/vendor/plugins/paperclip/lib/paperclip/matchers/have_attached_file_matcher_rb.html">
                vendor/plugins/paperclip/lib/paperclip/matchers/have_attached_file_matcher.rb
                </a>
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            <td>
                Object
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      <h3 class="section-bar">Methods</h3>

      <div class="name-list">
      <a href="#M000035">description</a>&nbsp;&nbsp;
      <a href="#M000033">failure_message</a>&nbsp;&nbsp;
      <a href="#M000037">has_column?</a>&nbsp;&nbsp;
      <a href="#M000038">included?</a>&nbsp;&nbsp;
      <a href="#M000032">matches?</a>&nbsp;&nbsp;
      <a href="#M000034">negative_failure_message</a>&nbsp;&nbsp;
      <a href="#M000031">new</a>&nbsp;&nbsp;
      <a href="#M000036">responds?</a>&nbsp;&nbsp;
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      <h3 class="section-bar">Public Class methods</h3>

      <div id="method-M000031" class="method-detail">
        <a name="M000031"></a>

        <div class="method-heading">
          <a href="#M000031" class="method-signature">
          <span class="method-name">new</span><span class="method-args">(attachment_name)</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000031-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000031-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/paperclip/lib/paperclip/matchers/have_attached_file_matcher.rb, line 9</span>
 9:         <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span> <span class="ruby-identifier">attachment_name</span>
10:           <span class="ruby-ivar">@attachment_name</span> = <span class="ruby-identifier">attachment_name</span>
11:         <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <h3 class="section-bar">Public Instance methods</h3>

      <div id="method-M000035" class="method-detail">
        <a name="M000035"></a>

        <div class="method-heading">
          <a href="#M000035" class="method-signature">
          <span class="method-name">description</span><span class="method-args">()</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000035-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000035-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/paperclip/lib/paperclip/matchers/have_attached_file_matcher.rb, line 26</span>
26:         <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">description</span>
27:           <span class="ruby-node">&quot;have an attachment named #{@attachment_name}&quot;</span>
28:         <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <div id="method-M000033" class="method-detail">
        <a name="M000033"></a>

        <div class="method-heading">
          <a href="#M000033" class="method-signature">
          <span class="method-name">failure_message</span><span class="method-args">()</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000033-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000033-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/paperclip/lib/paperclip/matchers/have_attached_file_matcher.rb, line 18</span>
18:         <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">failure_message</span>
19:           <span class="ruby-node">&quot;Should have an attachment named #{@attachment_name}&quot;</span>
20:         <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <div id="method-M000032" class="method-detail">
        <a name="M000032"></a>

        <div class="method-heading">
          <a href="#M000032" class="method-signature">
          <span class="method-name">matches?</span><span class="method-args">(subject)</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000032-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000032-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/paperclip/lib/paperclip/matchers/have_attached_file_matcher.rb, line 13</span>
13:         <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">matches?</span> <span class="ruby-identifier">subject</span>
14:           <span class="ruby-ivar">@subject</span> = <span class="ruby-identifier">subject</span>
15:           <span class="ruby-identifier">responds?</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">has_column?</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">included?</span>
16:         <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <div id="method-M000034" class="method-detail">
        <a name="M000034"></a>

        <div class="method-heading">
          <a href="#M000034" class="method-signature">
          <span class="method-name">negative_failure_message</span><span class="method-args">()</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000034-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000034-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/paperclip/lib/paperclip/matchers/have_attached_file_matcher.rb, line 22</span>
22:         <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">negative_failure_message</span>
23:           <span class="ruby-node">&quot;Should not have an attachment named #{@attachment_name}&quot;</span>
24:         <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <h3 class="section-bar">Protected Instance methods</h3>

      <div id="method-M000037" class="method-detail">
        <a name="M000037"></a>

        <div class="method-heading">
          <a href="#M000037" class="method-signature">
          <span class="method-name">has_column?</span><span class="method-args">()</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000037-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000037-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/paperclip/lib/paperclip/matchers/have_attached_file_matcher.rb, line 39</span>
39:         <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">has_column?</span>
40:           <span class="ruby-ivar">@subject</span>.<span class="ruby-identifier">column_names</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-node">&quot;#{@attachment_name}_file_name&quot;</span>)
41:         <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <div id="method-M000038" class="method-detail">
        <a name="M000038"></a>

        <div class="method-heading">
          <a href="#M000038" class="method-signature">
          <span class="method-name">included?</span><span class="method-args">()</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000038-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000038-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/paperclip/lib/paperclip/matchers/have_attached_file_matcher.rb, line 43</span>
43:         <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">included?</span>
44:           <span class="ruby-ivar">@subject</span>.<span class="ruby-identifier">ancestors</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-constant">Paperclip</span><span class="ruby-operator">::</span><span class="ruby-constant">InstanceMethods</span>)
45:         <span class="ruby-keyword kw">end</span>
</pre>
          </div>
        </div>
      </div>

      <div id="method-M000036" class="method-detail">
        <a name="M000036"></a>

        <div class="method-heading">
          <a href="#M000036" class="method-signature">
          <span class="method-name">responds?</span><span class="method-args">()</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000036-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000036-source">
<pre>
    <span class="ruby-comment cmt"># File vendor/plugins/paperclip/lib/paperclip/matchers/have_attached_file_matcher.rb, line 32</span>
32:         <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">responds?</span>
33:           <span class="ruby-identifier">methods</span> = <span class="ruby-ivar">@subject</span>.<span class="ruby-identifier">instance_methods</span>.<span class="ruby-identifier">map</span>(<span class="ruby-operator">&amp;</span><span class="ruby-identifier">:to_s</span>)
34:           <span class="ruby-identifier">methods</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-node">&quot;#{@attachment_name}&quot;</span>) <span class="ruby-operator">&amp;&amp;</span>
35:             <span class="ruby-identifier">methods</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-node">&quot;#{@attachment_name}=&quot;</span>) <span class="ruby-operator">&amp;&amp;</span>
36:             <span class="ruby-identifier">methods</span>.<span class="ruby-identifier">include?</span>(<span class="ruby-node">&quot;#{@attachment_name}?&quot;</span>)
37:         <span class="ruby-keyword kw">end</span>
</pre>
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